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Round|Lab Grown|IGI

2.30ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG487172974

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487172974

Diamond specifications and retailer prices

From $1,260 USD
As of October 30, 2026
Save $6,338 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,598 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.3ct lab-grown round diamond

This 2.3ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487172974 or 487172974. Listed at 11 retailers as of October 29, 2026, with prices from $1,260 to $7,598, a $6,338 spread on the same certified stone. MOH London lists it at $7,598. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.30
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487172974
Dimensions8.51 × 8.58 × 5.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.51 mm8.58 mm2.30 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487172974
Side View
Table 61.5%Crown 32.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,598 USD|Low: $1,260 USD|High: $7,659 USD|Avg: $3,770 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2$1,260 USD
Retailer 8$2,434 USD
Retailer 13$2,648 USD
Retailer 3$2,726 USD
Retailer 6$2,813 USD
Retailer 9$2,823 USD
Retailer 12$2,823 USD
Retailer 4$3,562 USD
Retailer 10$3,880 USD
Retailer 7$4,232 USD
Retailer 11$4,402 USD
Retailer 5$6,319 USD
MOH London$7,598 USD

25 data points across 13 retailers

11 retailers$1,260 USD to $7,598 USD

A
Cheapest Retailer
-
$1,260 USD
Retailer 2
-
$2,434 USD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$2,648 USD
View
B+
Retailer 4
-
$2,726 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,813 USD
£2,215 GBP
View
B+
Retailer 6
-
$2,823 USD
View
Retailer 7
-
$2,823 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$3,880 USD
View
B
Retailer 9
-
$4,232 USD
View
B
Retailer 10
-
$4,402 USD
View
Most Expensive
B
MOH London
LG487172974 · Oct 29
$7,598 USD
£5,983 GBP
View
10 more retailers have this diamond
Prices start from $1,260 USDSave up to $6,338 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.30ct Round
$1,260 USD